AirHint found the following cheapest return flights from Delhi (DEL) to Barcelona (BCN) in October 2025 (see full year).

Return flights

25 Oct - 01 Nov	Saudia
10 Oct - 14 Oct	Saudia
03 Oct - 14 Oct	Saudia
24 Oct - 31 Oct	Saudia
27 Oct - 04 Nov	Finnair
13 Oct - 29 Oct	Finnair
09 Oct - 16 Oct	Saudia
03 Oct - 11 Oct	Saudia
28 Oct - 27 Nov	AZAL
22 Oct - 06 Nov	Kuwait Airways
30 Oct - 05 Nov	AZAL
01 Oct - 08 Oct	Saudia
02 Oct - 09 Oct	SalamAir
23 Oct - 31 Oct	SalamAir
08 Oct - 15 Oct	Saudia
26 Oct - 02 Nov	AZAL
31 Oct - 07 Nov	Finnair
29 Oct - 07 Nov	Finnair
15 Oct - 15 Nov	Kuwait Airways
09 Oct - 09 Nov	Etihad Airways

Also check the deals for one-way flights from Delhi to Barcelona in October.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Delhi to Barcelona in October from $444

Return flights